DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
CITY OF LAOAG, ILOCOS NORTE Award a ₱295.4K contract to J.B. FELIPE CONSTRUCTIONCities
Transaction hash:
dc4f8a1e488d37f4b8672e9ec083f87cc8e084d7e1b3abdedf1e6cdc12c60b4b
Status:
Included and unchanged
Block:
#4,897 1,116 blocks after it
Position in block:
Transaction 126 of 150
Award day:
Aug 24, 2022 (4 yrs 2 mo ago)
Value:
₱295,400.00
Project:
Improvement of Multi-Purpose Building
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,897 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)CITY OF LAOAG, ILOCOS NORTE awarded it to J.B. FELIPE CONSTRUCTION on 2022-08-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of City of Laoag gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored dc4f8a1e48…c60b4bnow …
- 2. Block Merkle root changedstored c5f4927de8…07ce16now …
- 3. Block #4897 hash changedstored f0ce4fca21…c52ef0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 149 records. Each step hashes the current value together with the sibling shown.
- leaf dc4f8a1e488d37f4b8672e9ec083f87cc8e084d7e1b3abdedf1e6cdc12c60b4b
- 01 R df14b1a46b85453dbfca713ba050f9f114eec6e776a83f1385b14e897997a46e
- 02 L a7c11ea2ebef8659c8bca9d2c06667ff61102ed4a15cf32bb294601d56a5d04a
- 03 L 5b981dfe509410acf6db9640879512ece2332a72f3df556989ab00d33c437a67
- 04 L a8793fb081f22386566575130772662e26ea5da0a15f1beb56e51236e9b170cc
- 05 L 0f2649747fe34103953214a53b0ee9c3ff372d4fdf459e1ac83b49be45eea4d9
- 06 L efe4643ee132303d3afe7a535abe23ecdc26754c9596e7610874eabd0dedbbe2
- 07 L 9bfca4061b867a39310b903ff1d9dbd103efe6de622a2153ceb3601eabfe45e9
- 08 R 8d91f4e0c63384b000dc2815c17c7797214394d18d05ed50609d4cdcbb487c4a
- root c5f4927de8b6efd42c1b816125f9c093b59686e9a07642aa7febbfcf2507ce16